| // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
| // rdar://15454846 |
| |
| typedef struct __attribute__ ((objc_bridge(NSError))) __CFErrorRef * CFErrorRef; // expected-note 3 {{declared here}} |
| |
| typedef struct __attribute__ ((objc_bridge(MyError))) __CFMyErrorRef * CFMyErrorRef; // expected-note 1 {{declared here}} |
| |
| typedef struct __attribute__((objc_bridge(12))) __CFMyColor *CFMyColorRef; // expected-error {{parameter of 'objc_bridge' attribute must be a single name of an Objective-C class}} |
| |
| typedef struct __attribute__ ((objc_bridge)) __CFArray *CFArrayRef; // expected-error {{'objc_bridge' attribute takes one argument}} |
| |
| typedef void * __attribute__ ((objc_bridge(NSURL))) CFURLRef; // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef void * CFStringRef __attribute__ ((objc_bridge(NSString))); // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef struct __attribute__((objc_bridge(NSLocale, NSError))) __CFLocale *CFLocaleRef;// expected-error {{use of undeclared identifier 'NSError'}} |
| |
| typedef struct __CFData __attribute__((objc_bridge(NSData))) CFDataRef; // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef struct __attribute__((objc_bridge(NSDictionary))) __CFDictionary * CFDictionaryRef; // expected-note {{declared here}} |
| |
| typedef struct __CFSetRef * CFSetRef __attribute__((objc_bridge(NSSet))); // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef union __CFUColor __attribute__((objc_bridge(NSUColor))) * CFUColorRef; // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef union __CFUColor __attribute__((objc_bridge(NSUColor))) *CFUColor1Ref; // expected-error {{parameter of 'objc_bridge' attribute must be 'id' when used on a typedef}} |
| |
| typedef union __attribute__((objc_bridge(NSUColor))) __CFUPrimeColor XXX; |
| typedef XXX *CFUColor2Ref; |
| |
| typedef const void *ConstVoidRef __attribute__((objc_bridge(id))); |
| typedef void *VoidRef __attribute__((objc_bridge(id))); |
| typedef struct Opaque *OpaqueRef __attribute__((objc_bridge(id))); // expected-error {{'objc_bridge(id)' is only allowed on structs and typedefs of void pointers}} |
| |
| #if !__has_feature(objc_bridge_id_on_typedefs) |
| #error objc_bridge(id) on typedefs feature not found! |
| #endif |
| |
| @interface I |
| { |
| __attribute__((objc_bridge(NSError))) void * color; // expected-error {{'objc_bridge' attribute only applies to structs, unions, and typedefs}}; |
| } |
| @end |
| |
| @protocol NSTesting @end |
| @class NSString; |
| |
| typedef struct __attribute__((objc_bridge(NSTesting))) __CFError *CFTestingRef; // expected-note {{declared here}} |
| |
| id Test1(CFTestingRef cf) { |
| return (NSString *)cf; // expected-error {{CF object of type 'CFTestingRef' (aka 'struct __CFError *') is bridged to 'NSTesting', which is not an Objective-C class}} |
| } |
| |
| typedef CFErrorRef CFErrorRef1; |
| |
| typedef CFErrorRef1 CFErrorRef2; // expected-note {{declared here}} |
| |
| @protocol P1 @end |
| @protocol P2 @end |
| @protocol P3 @end |
| @protocol P4 @end |
| @protocol P5 @end |
| |
| @interface NSError<P1, P2, P3> @end // expected-note 3 {{declared here}} |
| |
| @interface MyError : NSError // expected-note 1 {{declared here}} |
| @end |
| |
| @interface NSUColor @end |
| |
| @class NSString; |
| |
| void Test2(CFErrorRef2 cf, NSError *ns, NSString *str, Class c, CFUColor2Ref cf2) { |
| (void)(NSString *)cf; // expected-warning {{'CFErrorRef2' (aka 'struct __CFErrorRef *') bridges to NSError, not 'NSString'}} |
| (void)(NSError *)cf; // okay |
| (void)(MyError*)cf; // expected-warning {{'CFErrorRef2' (aka 'struct __CFErrorRef *') bridges to NSError, not 'MyError'}} |
| (void)(NSUColor *)cf2; // okay |
| (void)(CFErrorRef)ns; // okay |
| (void)(CFErrorRef)str; // expected-warning {{'NSString' cannot bridge to 'CFErrorRef' (aka 'struct __CFErrorRef *')}} |
| (void)(Class)cf; // expected-warning {{'CFErrorRef2' (aka 'struct __CFErrorRef *') bridges to NSError, not 'Class'}} |
| (void)(CFErrorRef)c; // expected-warning {{'Class' cannot bridge to 'CFErrorRef'}} |
| } |
| |
| |
| void Test3(CFErrorRef cf, NSError *ns) { |
| (void)(id)cf; // okay |
| (void)(id<P1, P2>)cf; // okay |
| (void)(id<P1, P2, P4>)cf; // expected-warning {{'CFErrorRef' (aka 'struct __CFErrorRef *') bridges to NSError, not 'id<P1,P2,P4>'}} |
| } |
| |
| void Test4(CFMyErrorRef cf) { |
| (void)(id)cf; // okay |
| (void)(id<P1, P2>)cf; // ok |
| (void)(id<P1, P2, P3>)cf; // ok |
| (void)(id<P2, P3>)cf; // ok |
| (void)(id<P1, P2, P4>)cf; // expected-warning {{'CFMyErrorRef' (aka 'struct __CFMyErrorRef *') bridges to MyError, not 'id<P1,P2,P4>'}} |
| } |
| |
| void Test5(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { |
| (void)(CFErrorRef)ID; // ok |
| (void)(CFErrorRef)P123; // ok |
| (void)(CFErrorRef)P1234; // ok |
| (void)(CFErrorRef)P12; // ok |
| (void)(CFErrorRef)P23; // ok |
| } |
| |
| void Test6(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { |
| |
| (void)(CFMyErrorRef)ID; // ok |
| (void)(CFMyErrorRef)P123; // ok |
| (void)(CFMyErrorRef)P1234; // ok |
| (void)(CFMyErrorRef)P12; // ok |
| (void)(CFMyErrorRef)P23; // ok |
| } |
| |
| typedef struct __attribute__ ((objc_bridge(MyPersonalError))) __CFMyPersonalErrorRef * CFMyPersonalErrorRef; // expected-note 1 {{declared here}} |
| |
| @interface MyPersonalError : NSError <P4> // expected-note 1 {{declared here}} |
| @end |
| |
| void Test7(id<P1, P2, P3> P123, id ID, id<P1, P2, P3, P4> P1234, id<P1, P2> P12, id<P2, P3> P23) { |
| (void)(CFMyPersonalErrorRef)ID; // ok |
| (void)(CFMyPersonalErrorRef)P123; // ok |
| (void)(CFMyPersonalErrorRef)P1234; // ok |
| (void)(CFMyPersonalErrorRef)P12; // ok |
| (void)(CFMyPersonalErrorRef)P23; // ok |
| } |
| |
| void Test8(CFMyPersonalErrorRef cf) { |
| (void)(id)cf; // ok |
| (void)(id<P1>)cf; // ok |
| (void)(id<P1, P2>)cf; // ok |
| (void)(id<P1, P2, P3>)cf; // ok |
| (void)(id<P1, P2, P3, P4>)cf; // ok |
| (void)(id<P1, P2, P3, P4, P5>)cf; // expected-warning {{'CFMyPersonalErrorRef' (aka 'struct __CFMyPersonalErrorRef *') bridges to MyPersonalError, not 'id<P1,P2,P3,P4,P5>'}} |
| } |
| |
| CFDictionaryRef bar() __attribute__((cf_returns_not_retained)); |
| @class NSNumber; |
| |
| void Test9() { |
| NSNumber *w2 = (NSNumber*) bar(); // expected-error {{CF object of type 'CFDictionaryRef' (aka 'struct __CFDictionary *') is bridged to 'NSDictionary', which is not an Objective-C class}} |
| } |
| |
| // rdar://18311183 |
| @interface NSObject @end |
| |
| @interface NSFont : NSObject @end |
| |
| typedef struct __attribute__ ((objc_bridge(NSFont))) __CFFontRef * CFFontRef; |
| |
| void Test10(CFFontRef cf) { |
| (void)(__bridge NSObject *)cf; |
| } |